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Restructuring and Other Charges - Restructuring and other charges (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Restructuring and other charges
Acquisition-related costs	$ 267	$ 820
Employee termination costs	333	240
Facility closure / consolidations	10	70
Legal cost	3,586
Total expensed	4,196	1,130
Security Division
Restructuring and other charges
Employee termination costs	35	240
Facility closure / consolidations	10	70
Total expensed	45	310
Healthcare Division
Restructuring and other charges
Employee termination costs	191
Total expensed	191
Optoelectronics and Manufacturing division
Restructuring and other charges
Acquisition-related costs	267
Employee termination costs	107
Total expensed	374
Corporate
Restructuring and other charges
Acquisition-related costs		820
Legal cost	3,586
Total expensed	$ 3,586	$ 820

X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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